diff mbox series

[v11,5/7] perf test: Add pmu-event test for "Compat" and new event_field.

Message ID 1695794391-34817-6-git-send-email-renyu.zj@linux.alibaba.com (mailing list archive)
State New, archived
Headers show
Series Add metrics for Arm CMN | expand

Commit Message

Jing Zhang Sept. 27, 2023, 5:59 a.m. UTC 
Add new event test for uncore system event which is used to verify the
functionality of "Compat" matching multiple identifiers and the new event
fields "EventidCode" and "NodeType".

Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Tested-by: Ian Rogers <irogers@google.com>
---
 .../pmu-events/arch/test/test_soc/sys/uncore.json  |  8 ++++
 tools/perf/pmu-events/empty-pmu-events.c           |  8 ++++
 tools/perf/tests/pmu-events.c                      | 55 ++++++++++++++++++++++
 3 files changed, 71 insertions(+)
diff mbox series

Patch

diff --git a/tools/perf/pmu-events/arch/test/test_soc/sys/uncore.json b/tools/perf/pmu-events/arch/test/test_soc/sys/uncore.json
index c7e7528..4d423b1 100644
--- a/tools/perf/pmu-events/arch/test/test_soc/sys/uncore.json
+++ b/tools/perf/pmu-events/arch/test/test_soc/sys/uncore.json
@@ -12,5 +12,13 @@ 
            "EventName": "sys_ccn_pmu.read_cycles",
            "Unit": "sys_ccn_pmu",
            "Compat": "0x01"
+   },
+   {
+           "BriefDescription": "Counts total cache misses in first lookup result (high priority)",
+           "EventidCode": "0x1",
+           "NodeType": "0x5",
+           "EventName": "sys_cmn_pmu.hnf_cache_miss",
+           "Unit": "sys_cmn_pmu",
+           "Compat": "(434|436|43c|43a).*"
    }
 ]
diff --git a/tools/perf/pmu-events/empty-pmu-events.c b/tools/perf/pmu-events/empty-pmu-events.c
index 12bd043..1372742 100644
--- a/tools/perf/pmu-events/empty-pmu-events.c
+++ b/tools/perf/pmu-events/empty-pmu-events.c
@@ -245,6 +245,14 @@  struct pmu_events_map {
 		.pmu = "uncore_sys_ccn_pmu",
 	},
 	{
+		.name = "sys_cmn_pmu.hnf_cache_miss",
+		.event = "eventid=0x1,type=0x5",
+		.desc = "Counts total cache misses in first lookup result (high priority). Unit: uncore_sys_cmn_pmu ",
+		.compat = "(434|436|43c|43a).*",
+		.topic = "uncore",
+		.pmu = "uncore_sys_cmn_pmu",
+	},
+	{
 		.name = 0,
 		.event = 0,
 		.desc = 0,
diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index 0cf572f..a56d329 100644
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -262,9 +262,24 @@  struct perf_pmu_test_pmu {
 	.matching_pmu = "uncore_sys_ccn_pmu4",
 };
 
+static const struct perf_pmu_test_event sys_cmn_pmu_hnf_cache_miss = {
+	.event = {
+		.name = "sys_cmn_pmu.hnf_cache_miss",
+		.event = "eventid=0x1,type=0x5",
+		.desc = "Counts total cache misses in first lookup result (high priority)",
+		.topic = "uncore",
+		.pmu = "uncore_sys_cmn_pmu",
+		.compat = "(434|436|43c|43a).*",
+	},
+	.alias_str = "eventid=0x1,type=0x5",
+	.alias_long_desc = "Counts total cache misses in first lookup result (high priority)",
+	.matching_pmu = "uncore_sys_cmn_pmu0",
+};
+
 static const struct perf_pmu_test_event *sys_events[] = {
 	&sys_ddr_pmu_write_cycles,
 	&sys_ccn_pmu_read_cycles,
+	&sys_cmn_pmu_hnf_cache_miss,
 	NULL
 };
 
@@ -707,6 +722,46 @@  static int __test_uncore_pmu_event_aliases(struct perf_pmu_test_pmu *test_pmu)
 			&sys_ccn_pmu_read_cycles,
 		},
 	},
+	{
+		.pmu = {
+			.name = (char *)"uncore_sys_cmn_pmu0",
+			.is_uncore = 1,
+			.id = (char *)"43401",
+		},
+		.aliases = {
+			&sys_cmn_pmu_hnf_cache_miss,
+		},
+	},
+	{
+		.pmu = {
+			.name = (char *)"uncore_sys_cmn_pmu0",
+			.is_uncore = 1,
+			.id = (char *)"43602",
+		},
+		.aliases = {
+			&sys_cmn_pmu_hnf_cache_miss,
+		},
+	},
+	{
+		.pmu = {
+			.name = (char *)"uncore_sys_cmn_pmu0",
+			.is_uncore = 1,
+			.id = (char *)"43c03",
+		},
+		.aliases = {
+			&sys_cmn_pmu_hnf_cache_miss,
+		},
+	},
+	{
+		.pmu = {
+			.name = (char *)"uncore_sys_cmn_pmu0",
+			.is_uncore = 1,
+			.id = (char *)"43a01",
+		},
+		.aliases = {
+			&sys_cmn_pmu_hnf_cache_miss,
+		},
+	}
 };
 
 /* Test that aliases generated are as expected */